Consider the system of linear equations and the matrix equations below. -X+ 3y = 2
4x-2y = 22
-1
3
х
2
4
-2
22

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

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